34 lines
1023 B
Erlang
34 lines
1023 B
Erlang
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-module(opentelemetry_aws_xray_SUITE).
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-compile(export_all).
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-compile(nowarn_export_all).
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-include_lib("common_test/include/ct.hrl").
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-include_lib("stdlib/include/assert.hrl").
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all() ->
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[generate_trace_id_should_be_xray_compatible, generate_span_id_should_be_default].
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generate_trace_id_should_be_xray_compatible(_Config) ->
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MaxAge = 60 * 60 * 24 * 28,
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MaxSkew = 60 * 5,
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TraceId = otel_aws_xray_id_generator:generate_trace_id(),
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EncodedTraceId = binary:encode_unsigned(TraceId),
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EpochNow = os:system_time(second),
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% The Trace id should have 128 bits (16 bytes)
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?assertEqual(16, byte_size(EncodedTraceId)),
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% The first 4 bytes is the epoch
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Epoch = binary:decode_unsigned(binary:part(EncodedTraceId, 0, 4)),
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Delta = EpochNow - Epoch,
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?assertEqual(false, (Delta > MaxAge) or (Delta < -MaxSkew)).
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generate_span_id_should_be_default(_Config) ->
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SpanId = otel_aws_xray_id_generator:generate_span_id(),
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?assertEqual(8, byte_size(binary:encode_unsigned(SpanId))).
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